EP 2890859 A4 20161102 - REDUCED MECHANICAL ENERGY WELL CONTROL SYSTEMS AND METHODS OF USE
Title (en)
REDUCED MECHANICAL ENERGY WELL CONTROL SYSTEMS AND METHODS OF USE
Title (de)
BOHRLOCHSTEUERSYSTEME MIT REDUZIERTER MECHANISCHER ENERGIE UND ANWENDUNGSVERFAHREN
Title (fr)
SYSTÈMES DE COMMANDE DE PUITS D'ÉNERGIE MÉCANIQUE RÉDUITE ET PROCÉDÉS D'UTILISATION
Publication
Application
Priority
- US 201261696142 P 20120901
- US 2013057569 W 20130830
Abstract (en)
[origin: WO2014036430A2] There is provided systems, methods and apparatus for the use of directed energy, including high power laser energy, in conjunction with mechanical shearing, sealing and closing devices to provide reduced mechanical energy well control systems and techniques.
IPC 8 full level
E21B 29/02 (2006.01); E21B 33/06 (2006.01)
CPC (source: EP US)
E21B 29/00 (2013.01 - US); E21B 29/02 (2013.01 - EP US); E21B 33/063 (2013.01 - EP US)
Citation (search report)
- [Y] WO 2012058541 A2 20120503 - SHELL OIL CO [US], et al
- [Y] WO 2010017200 A2 20100211 - CAMERON INT CORP [US], et al
- [Y] US 6202753 B1 20010320 - BAUGH BENTON F [US]
- [Y] US 2012074110 A1 20120329 - ZEDIKER MARK S [US], et al
- See references of WO 2014036430A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2014036430 A2 20140306; WO 2014036430 A3 20140626; BR 112015004458 A2 20170704; BR 112015004458 A8 20190827; EP 2890859 A2 20150708; EP 2890859 A4 20161102; US 2014000902 A1 20140102; US 9845652 B2 20171219
DOCDB simple family (application)
US 2013057569 W 20130830; BR 112015004458 A 20130830; EP 13833557 A 20130830; US 201314015003 A 20130830